181 lines
7.1 KiB
C
181 lines
7.1 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Header file for the Error API
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#ifndef HB_APIERR_H_
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#define HB_APIERR_H_
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#include "hbapi.h"
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#include "error.ch"
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#if defined(HB_EXTERN_C)
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extern "C" {
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#endif
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/* Error codes (returned from hb_errLaunch()) */
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#define E_BREAK 0xFFFF
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#define E_RETRY 1
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#define E_DEFAULT 0
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/* Error flags */
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#define EF_NONE 0
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#define EF_CANRETRY 1
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#define EF_CANSUBSTITUTE 2
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#define EF_CANDEFAULT 4
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/* oError:Severity */
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/* ... defined in extend.ch */
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/* oError:SubSystem (commonly used) */
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#define HB_ERR_SS_BASE "BASE"
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#define HB_ERR_SS_TERMINAL "TERM"
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#define HB_ERR_SS_DBCMD "DBCMD"
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#define HB_ERR_SS_TOOLS "TOOLS"
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/* oError:GenCode */
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/* ... defined in extend.ch */
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/* Internal error numbers */
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#define HB_ERR_IE_NOT_ENOUGH_MEM 1024
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#define HB_ERR_IE_ERR_RECOV_FAIL 1025
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#define HB_ERR_IE_UNREC_ERROR 1026
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#define HB_ERR_IE_GENERIC 1027
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/* Standard API */
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extern char * hb_errGetDescription ( PHB_ITEM pError );
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extern char * hb_errGetFileName ( PHB_ITEM pError );
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extern USHORT hb_errGetFlags ( PHB_ITEM pError );
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extern USHORT hb_errGetGenCode ( PHB_ITEM pError );
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extern char * hb_errGetOperation ( PHB_ITEM pError );
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extern USHORT hb_errGetOsCode ( PHB_ITEM pError );
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extern USHORT hb_errGetSeverity ( PHB_ITEM pError );
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extern USHORT hb_errGetSubCode ( PHB_ITEM pError );
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extern char * hb_errGetSubSystem ( PHB_ITEM pError );
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extern USHORT hb_errGetTries ( PHB_ITEM pError );
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extern USHORT hb_errLaunch ( PHB_ITEM pError );
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extern PHB_ITEM hb_errNew ( void );
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extern PHB_ITEM hb_errPutArgs ( PHB_ITEM pError, USHORT uiArgCount, ... );
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extern PHB_ITEM hb_errPutDescription ( PHB_ITEM pError, char * szDescription );
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extern PHB_ITEM hb_errPutFileName ( PHB_ITEM pError, char * szFileName );
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extern PHB_ITEM hb_errPutFlags ( PHB_ITEM pError, USHORT uiFlags );
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extern PHB_ITEM hb_errPutGenCode ( PHB_ITEM pError, USHORT uiGenCode );
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extern PHB_ITEM hb_errPutOperation ( PHB_ITEM pError, char * szOperation );
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extern PHB_ITEM hb_errPutOsCode ( PHB_ITEM pError, USHORT uiOsCode );
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extern PHB_ITEM hb_errPutSeverity ( PHB_ITEM pError, USHORT uiSeverity );
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extern PHB_ITEM hb_errPutSubCode ( PHB_ITEM pError, USHORT uiSubCode );
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extern PHB_ITEM hb_errPutSubSystem ( PHB_ITEM pError, char * szSubSystem );
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extern PHB_ITEM hb_errPutTries ( PHB_ITEM pError, USHORT uiTries );
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extern void hb_errRelease ( PHB_ITEM pError );
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/* Harbour additions */
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extern void hb_errInit ( void );
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extern void hb_errExit ( void );
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extern PHB_ITEM hb_errLaunchSubst ( PHB_ITEM pError );
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extern PHB_ITEM hb_errRT_New( USHORT uiSeverity, char * szSubSystem,
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ULONG ulGenCode,
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ULONG ulSubCode,
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char * szDescription,
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char * szOperation,
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USHORT uiOsCode,
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USHORT uiFlags );
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extern PHB_ITEM hb_errRT_New_Subst( USHORT uiSeverity, char * szSubSystem,
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ULONG ulGenCode,
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ULONG ulSubCode,
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char * szDescription,
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char * szOperation,
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USHORT uiOsCode,
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USHORT uiFlags );
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extern USHORT hb_errRT_BASE ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
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extern USHORT hb_errRT_BASE_Ext1 ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiOsCode, USHORT uiFlags, USHORT uiArgCount, ... );
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extern PHB_ITEM hb_errRT_BASE_Subst ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
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extern void hb_errRT_BASE_SubstR ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
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extern USHORT hb_errRT_TERM ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiOSCode, USHORT uiFlags );
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extern USHORT hb_errRT_DBCMD ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation );
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extern USHORT hb_errRT_TOOLS ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation );
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extern void hb_errInternal ( ULONG ulIntCode, char * szText, char * szPar1, char * szPar2 );
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/* Low-level error handling */
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struct HB_ERROR_INFO_; /* forward declaration */
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#define HB_ERROR_HANDLE( hbfunc ) HB_ITEM_PTR hbfunc( struct HB_ERROR_INFO_ * ErrorInfo )
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typedef HB_ERROR_HANDLE( HB_ERROR_HANDLER );
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typedef HB_ERROR_HANDLER * HB_ERROR_HANDLER_PTR;
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typedef struct HB_ERROR_INFO_
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{
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HB_ERROR_HANDLER_PTR Func;
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HB_ITEM_PTR Error;
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void * Cargo;
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struct HB_ERROR_INFO_ * Previous;
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HB_ITEM_PTR ErrorBlock;
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} HB_ERROR_INFO, * HB_ERROR_INFO_PTR;
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/* set/get current error handler */
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extern HB_ERROR_INFO_PTR hb_errorHandler( HB_ERROR_INFO_PTR pNewHandler );
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#if defined(HB_EXTERN_C)
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}
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#endif
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#endif /* HB_APIERR_H_ */
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